Fig. 5From: Trophoblast differentiation, invasion and hormone secretion in a three-dimensional in vitro implantation model with rhesus monkey embryosHistological and immunohistochemical images of paraffin sections of embedded in vitro developed rhesus embryos: (a) bright field; (b-d) H&E; (e) bright field image of trophoblastic outgrowths; (f-h) Ki67; (i-k) cytokeratin (CytoK); (l) IgG negative control for cytokeratin; (m-o) CG; and (p) IgG negative control for CG. Results representative of 2 embryos. Scale bar = 500 μmBack to article page